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Atlas / NTSB / ANC68F0023

NTSB CAROL · Event

Event ANC68F0023

1967-03-06 MCGRATH, Alaska, United States Serious 1 aircraft Status: Completed

Registry · N5408Y

FAA Aircraft Registry record.

Make / Model

PIPER PA-18-150

Year of manufacture

1964 · 3 years old at event

Engine

LYCOMING O&VO-360 SER (180 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19800716

ADS-B equipped

Yes — Mode-S A6DB73

Registrant of record

HARGREAVES WILLIAM A

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

PIPER PA-18 · N5408Y

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EB

Operator type

Business

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

150° / 47 kt

Temp

31° F

Aircraft history

Total time

931 hrs

Pilot

Certificate

Commercial — instrument

Total hours

1,000

Age

46

Probable cause (from PRE1982.MDB)

GUSTING TO 47 KTS.

Investigator remarks

PLT ATTEMPTED LNDG ON FROZEN LAKE. WINDS 35 KTS

Cause factors

  • 64/A/05 A
    PILOT IN COMMAND CONTINUED FLIGHT INTO KNOWN AREAS OF SEVERE TURBULENCE Cause — pilot/personnel action
  • 82/A/H A
    WEATHER UNFAVORABLE WIND CONDITIONS Cause — pilot/personnel action
  • 82/A/M A
    WEATHER DOWNDRAFT,UPDRAFTS Cause — pilot/personnel action

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 2 0392. Source file NTSB_1967_2_0392.txt. Modern CAROL record on data.ntsb.gov ↗.